package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        Class.forName("com.mysql.cj.jdbc.Driver");

        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        System.out.println("建立数据库连接成功");

        Statement statement = connection.createStatement();// 创建执行SQL语句的对象

        String sql="insert into userinfo(username,password,nickname,age)\n" +
                "values ('卢泉宇','123456','张三',18);";

        int num = statement.executeUpdate(sql);
        if(num>0){
            System.out.println("插入数据成功");
        }

        connection.close();

    }
}